CRL's UV Glass Door Lock for Overlay Doors is attractively designed and easily installed. Available in chrome and brushed nickel, the lock set includes a UV Lock and Keeper. The recommended glass thickness is 1/4" (6 mm). The 1-1/4" (32 mm) tall design of this lock is very versatile in that it can be installed anywhere along the vertical length on right or left hand doors or at the top of the door. Use with CRL's Classic Series Hinges to provide your customer with matching UV hardware. Bolt throw for each style is 3/8" (10 mm). Comes with two keys.